This course contains the basic concepts of descriptive statistics which include presenting data, calculating mean values and variability as well as examining confidence intervals, index numbers and time series. The learning method is lecture and question and answer, as well as taking an inquiry approach, namely completing tasks and solving problems. This course contains basic concepts of descriptive statistics which include the presentation of data, calculation of median values and variability as well as examining the confidence interval, index numbers, and time series. Learning methods are lectures and questions and answers, as well as conducting an inquiry approach, ie task completion and problem-solving.